I am not very talented. I have studied this circuit for a while , but I don't understand it very well. Could any expert help me analyze it? 1. What is the amplification factor of Q1 and Q2? The result
"DB".NEW,"DB".OLD Just to give an example, the symbol enclosed in double quotes is a global symbol variable, so what does the . mean? It is not a comment, it represents two addresses.
Regarding the 1602 LCD display, the last character of the first line cannot be displayed, and the first character of the second line is a miscellaneous character. The code and picture are as follows #
Well, while everyone is sleeping at noon, I will continue to post about ti's resource package. Ti is very user-friendly. [b]1. u-boot compilation[/b] 1) u-boot make target table, you need to specify t
If I open a file, for example, c:\dirA\dirB\CCC.TXT, and perform read and write operations on it, then if I close the file c:\dirA\dirB\CCC.TXT, can I perform the fat unmount operation? Do I still nee